John D Nason

Summary

Affiliation: Iowa State University
Country: USA

Publications

  1. ncbi request reprint Patterns of hybridization and population genetic structure in the terrestrial orchids Liparis kumokiri and Liparis makinoana (Orchidaceae) in sympatric populations
    Mi Yoon Chung
    Department of Biology, Gyeongsang National University, Jinju 660 701, Republic of Korea
    Mol Ecol 14:4389-402. 2005
  2. ncbi request reprint Host-associated genetic differentiation in the goldenrod elliptical-gall moth, Gnorimoschema gallaesolidaginis (Lepidoptera: Gelechiidae)
    John D Nason
    Department of Botany, Iowa State University, Ames 50011, USA
    Evolution 56:1475-88. 2002
  3. ncbi request reprint Historical vicariance and postglacial colonization effects on the evolution of genetic structure in Lophocereus, a Sonoran Desert columnar cactus
    John D Nason
    Department of Botany, Iowa State University, Ames, Iowa 50011, USA
    Evolution 56:2214-26. 2002
  4. pmc Cascading host-associated genetic differentiation in parasitoids of phytophagous insects
    John O Stireman
    Department of Ecology, Evolution and Organismal Biology, Iowa State University, Ames, IA 50011 1020, USA
    Proc Biol Sci 273:523-30. 2006
  5. ncbi request reprint Differential attack on diploid, tetraploid, and hexaploid Solidago altissima L. by five insect gallmakers
    Kristy Halverson
    Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, IA, 50011, USA
    Oecologia 154:755-61. 2008
  6. doi request reprint Flowering asynchrony and mating system effects on reproductive assurance and mutualism persistence in fragmented fig-fig wasp populations
    Daniel J Gates
    Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, IA 50011, USA
    Am J Bot 99:757-68. 2012
  7. pmc Differential lineage-specific amplification of transposable elements is responsible for genome size variation in Gossypium
    Jennifer S Hawkins
    Iowa State University, Department of Ecology, Evolution and Organismal Biology, Ames, Iowa 50011, USA
    Genome Res 16:1252-61. 2006
  8. ncbi request reprint Host-associated genetic differentiation in phytophagous insects: general phenomenon or isolated exceptions? Evidence from a goldenrod-insect community
    John O Stireman
    Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, Iowa 50011 1020, USA
    Evolution 59:2573-87. 2005
  9. ncbi request reprint Origins, distribution, and local co-occurrence of polyploid cytotypes in Solidago altissima (Asteraceae)
    Kristy Halverson
    Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, Iowa 50011 USA
    Am J Bot 95:50-8. 2008
  10. doi request reprint Microsatellite loci for Gossypium davidsonii (Malvaceae) and other D-genome, Sonoran Desert endemic cotton species
    Adam P Kuester
    Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, Iowa 50011 USA
    Am J Bot 99:e91-3. 2012

Collaborators

Detail Information

Publications16

  1. ncbi request reprint Patterns of hybridization and population genetic structure in the terrestrial orchids Liparis kumokiri and Liparis makinoana (Orchidaceae) in sympatric populations
    Mi Yoon Chung
    Department of Biology, Gyeongsang National University, Jinju 660 701, Republic of Korea
    Mol Ecol 14:4389-402. 2005
    ..Based on genetic data and current status of the species, implications of the research for conservation are considered to provide guidelines for appropriate conservation and management strategies...
  2. ncbi request reprint Host-associated genetic differentiation in the goldenrod elliptical-gall moth, Gnorimoschema gallaesolidaginis (Lepidoptera: Gelechiidae)
    John D Nason
    Department of Botany, Iowa State University, Ames 50011, USA
    Evolution 56:1475-88. 2002
    ..solidaginis therefore represent the first reported case of parallel host-associated differentiation, that is, differentiation by evolutionarily independent insect lineages across the same pair of host plants...
  3. ncbi request reprint Historical vicariance and postglacial colonization effects on the evolution of genetic structure in Lophocereus, a Sonoran Desert columnar cactus
    John D Nason
    Department of Botany, Iowa State University, Ames, Iowa 50011, USA
    Evolution 56:2214-26. 2002
    ..schottii suggests that Sonoran Desert plant species may exhibit genetic signatures of postglacial range expansion and gene flow as well as vicariance...
  4. pmc Cascading host-associated genetic differentiation in parasitoids of phytophagous insects
    John O Stireman
    Department of Ecology, Evolution and Organismal Biology, Iowa State University, Ames, IA 50011 1020, USA
    Proc Biol Sci 273:523-30. 2006
    ..The existence of cryptic host-associated lineages also suggests that the diversity of parasitoids may be vastly underestimated...
  5. ncbi request reprint Differential attack on diploid, tetraploid, and hexaploid Solidago altissima L. by five insect gallmakers
    Kristy Halverson
    Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, IA, 50011, USA
    Oecologia 154:755-61. 2008
    ..Plant ploidy variation appears likely to have a major impact on insect community organization, and perhaps on plant-herbivore coevolution, but that impact is likely to be spatially heterogeneous...
  6. doi request reprint Flowering asynchrony and mating system effects on reproductive assurance and mutualism persistence in fragmented fig-fig wasp populations
    Daniel J Gates
    Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, IA 50011, USA
    Am J Bot 99:757-68. 2012
    ..In this study we examine how a shift from within-crown reproductive synchrony to asynchrony influences reproductive assurance through contributions to selfing and outcrossing in small, spatially isolated populations of Ficus...
  7. pmc Differential lineage-specific amplification of transposable elements is responsible for genome size variation in Gossypium
    Jennifer S Hawkins
    Iowa State University, Department of Ecology, Evolution and Organismal Biology, Ames, Iowa 50011, USA
    Genome Res 16:1252-61. 2006
    ..Like maize, Gossypium has undergone a threefold increase in genome size due to the accumulation of LTR retrotransposons over the 5-10 Myr since its origin...
  8. ncbi request reprint Host-associated genetic differentiation in phytophagous insects: general phenomenon or isolated exceptions? Evidence from a goldenrod-insect community
    John O Stireman
    Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, Iowa 50011 1020, USA
    Evolution 59:2573-87. 2005
    ....
  9. ncbi request reprint Origins, distribution, and local co-occurrence of polyploid cytotypes in Solidago altissima (Asteraceae)
    Kristy Halverson
    Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, Iowa 50011 USA
    Am J Bot 95:50-8. 2008
    ..Our results are consistent with recent perspectives on polyploidization as an evolutionarily dynamic phenomenon with frequent multiple origins of higher-ploidy cytotypes...
  10. doi request reprint Microsatellite loci for Gossypium davidsonii (Malvaceae) and other D-genome, Sonoran Desert endemic cotton species
    Adam P Kuester
    Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, Iowa 50011 USA
    Am J Bot 99:e91-3. 2012
    ..Conclusions: These markers may be useful for further investigation of population genetics of G. davidsonii and other wild D-genome cotton species...
  11. ncbi request reprint Phenotypic plasticity of native vs. invasive purple loosestrife: a two-state multivariate approach
    Young Jin Chun
    Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, Iowa 50011, USA
    Ecology 88:1499-512. 2007
    ....
  12. ncbi request reprint Population Graphs: the graph theoretic shape of genetic structure
    Rodney J Dyer
    Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, Iowa 50011, USA
    Mol Ecol 13:1713-27. 2004
    ..We close by discussing the applicability of Population Graphs for addressing a wide range of population genetic and phylogeographical problems...
  13. ncbi request reprint Three-dimensional fine-scale genetic structure of the neotropical epiphytic orchid, Laelia rubescens
    Dorset W Trapnell
    Department of Plant Biology, University of Georgia, Athens, Georgia 30602, USA
    Mol Ecol 13:1111-8. 2004
    ..This result is likely due to the formation of discrete clusters by vegetative reproduction, as well as the establishment of sexually derived progeny within and near maternal clusters...
  14. ncbi request reprint On the elusiveness of enemy-free space: spatial, temporal, and host-plant-related variation in parasitoid attack rates on three gallmakers of goldenrods
    Stephen B Heard
    Department of Biology, University of New Brunswick, Fredericton, NB, E3B 6E1, Canada
    Oecologia 150:421-34. 2006
    ....
  15. ncbi request reprint Clonal and fine-scale genetic structure in populations of a restricted Korean endemic, Hosta jonesii (Liliaceae) and the implications for conservation
    Mi Yoon Chung
    Department of Biology, Gyeongsang National University, Jinju 660 701, Republic of Korea
    Ann Bot 96:279-88. 2005
    ..To investigate the effects of clonal spread on the fine-scale spatial genetic structure within plant populations, Hosta jonesii (Liliaceae), an endemic species to Korea, was chosen as a study species...
  16. ncbi request reprint The evolution of California's wild radish has resulted in the extinction of its progenitors
    Subray G Hegde
    Department of Botany and Plant Sciences, University of California, Riverside, California 92521, USA
    Evolution 60:1187-97. 2006
    ..We suggest that the aggressive colonizing behavior of the hybrid-derived lineage probably results from a novel combination of parental traits, rather than genetic variability of the population per se...